Spitfire Formula Four 99D Andrew Allen Double A Conical Full Skateboard Wheels - Black Wax While the classic version is

While the classic version is strong the new version is a little softer

and crisp slides

Blue Frost frame/black lens

Diameter 56mm & 59mm

The step in the coping enables several technical tricks

Spitfire Formula Four 99D Andrew Allen Double A Conical Full Skateboard Wheels - Black Wax While the classic version isSpitfire Formula Four Conical Full 99Duro Skateboard Wheels have a wider riding surface and cutaway design for unmatched control and lasting speed everywhere. MORE SPEED AND CONTROL ON ALL SURFACES UNMATCHED FLATSPOT RESISTANCE SMOOTH ANTI STICK SLIDE HIGH REBOUND COMPOUND 100% TRUE PERFORMANCE URETHANE Set of 4